DSL-2750U
4. In the Primary connection settings section, from the Connection
name drop-down list, select a WAN connection which will be used as the
main one.
5. In the Reserve connection settings section, from the Connection
name drop-down list, select a WAN connection which will be used as the
reserve one.
6. If needed, specify new values in the fields displayed on the page.
7. Click the Change button.
Quick Installation Guide
25